A low scrambling annual or short-lived perennial which roots at the lower nodes. The leaves are spirally arranged, more or less broadly ovate-lanceolate, 2-10 cm long, and the margin is scalloped or toothed. Flowers are solitary or in few-flowered clusters, pink or mauve with a deep mauve to red spot near the base of the upper lateral petals. The flowers open in summer. It is a lovely groundcover for a wet land areas in the garden or plant it near pond in dappled shade. Frost tender. The name is derived from the Latin impatiens = referring to the bursting of the seed pod and forceful scattering of the seeds.